Russian Muff based

2021 UPDATE: Best Big Muff-Style Pedals: Reissues, Clones & Evolutions

New Pedal: Bardic Audio Bootgazer Fuzz/Modulated Delay

Rude Tech 3MuF-14 Muff-style 3-in-1 Fuzz

JHS Pedals Crimson Fuzz

D Sound Orion Fuzz